package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    // 每分钟处理一次
    @Scheduled(cron = "0 * * * * ?")
    public void processTimeoutOrder() {
        log.info("定时处理超时订单：{}" , LocalDateTime.now());
        // 查询当前时间之前处于待支付状态的订单
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        //查询超时订单
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);
        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                // 更新订单状态为取消
                orders.setStatus(Orders.CANCELLED);
                // 取消原因
                orders.setCancelReason("支付超时,自动取消");
                //取消时间
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }


    /**
     * 处理一直处于派送中的订单
     */
    //每天凌晨一点钟处理一次
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder() {
        log.info("定时处理处于派送中的订单：{}" , LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);

        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                // 更新订单状态为完成
                orders.setStatus(Orders.COMPLETED);
                //完成时间
                orders.setDeliveryTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }
}